I have looked through plenty of Virtuoso documentation articles and
blogposts and haven't found any IN usage with subqueries. Is it possible?
2010/3/23 Ivan Mikhailov <imikhai...@openlinksw.com>
> Hello Alexander,
>
> > Let's imagine we have a list of entities uris' as input and we need to
> retrieve all triples for each entity.
> > Is there any way to execute it using one query?
>
> We have an IN operator extension:
>
> select ?p ?o
> where
> {
> ?s ?p ?o .
> filter (?s in (<someGraph#entity1>, <someGraph#entity2>, ...
> <someGraph#entityN> ) )
> }
>
> Best Regards,
>
> Ivan Mikhailov
> OpenLink Software
> http://virtuoso.openlinksw.com
>
>
>
